<script lang="ts" setup>
import { reactive, ref } from 'vue';
import { User, Lock } from '@element-plus/icons-vue'
import { type FormRules, ElMessage } from 'element-plus';
import { useRouter } from 'vue-router';
import { registerData, loginData } from '@/models/user';

const router = useRouter()
// 判断是否注册
const isRegister = ref(false)
// 用户注册数据模型

// 自定义密码校验规则
const validateRepwd = (rule: any, value: any, callback: any) => {
  if (value == '') {
    callback(new Error("请再次输入密码"))
  } else if (value !== registerData.password) {
    callback(new Error("两次输入的密码不一致"))
  } else callback()
}

// 校验规则
const rules = reactive<FormRules<typeof registerData>>({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 2, max: 10, message: '长度为2~10个非空字符且只能为数字或字母', trigger: 'submit' },
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    { min: 8, max: 16, message: '长度为8~16个非空字符且至少包含一个字母和数字', trigger: 'submit' },
  ],
  rePassword: [
    { validator: validateRepwd, trigger: 'blur' }
  ]
})

import { userLoginService, userRegisterService } from '@/api/user'

// 注册请求
const RegisterClick = async () => {
  try {
    let result = await userRegisterService(registerData);
    ElMessage.success('注册成功');
    isRegister.value = false;
    // 如果需要，可以在这里进一步处理 response  
  } catch (err) {
    // 捕获由 userRegisterService 或其内部任何异步操作抛出的错误  
    console.log(err);
  }
}
import { useTokenStore } from '@/stores/token';
const tokenStore = useTokenStore()
// 登录请求
const loginClick = async () => {
  try {
    let result = await userLoginService(loginData)
    ElMessage.success('登录成功')
    tokenStore.setToken(result.data.data)
    router.push('/')
  } catch (error) {
    console.log(error);
  }
}
</script>
<template>
  <el-row class="login-page">
    <el-col :span="12" class="bg"></el-col>
    <el-col :span="6" :offset="3" class="form">
      <!-- 注册表单 -->
      <el-form ref="form" size="large" autocomplete="off" v-if="isRegister" :model="registerData" :rules="rules">
        <el-form-item>
          <h1>注册</h1>
        </el-form-item>
        <el-form-item prop="username">
          <el-input :prefix-icon="User" v-model="registerData.username" placeholder="请输入用户名"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input :prefix-icon="Lock" type="password" v-model="registerData.password" placeholder="请输入密码"></el-input>
        </el-form-item>
        <el-form-item prop="rePassword">
          <el-input :prefix-icon="Lock" type="password" v-model="registerData.rePassword"
            placeholder="请输入再次密码"></el-input>
        </el-form-item>
        <!-- 注册按钮 -->
        <el-form-item>
          <el-button class="button" type="primary" auto-insert-space @click="RegisterClick">
            注册
          </el-button>
        </el-form-item>
        <el-form-item class="flex">
          <el-link type="info" :underline="false" @click="isRegister = false">
            ← 返回
          </el-link>
        </el-form-item>
      </el-form>
      <!-- 登录表单 -->
      <el-form ref="form" size="large" autocomplete="off" v-else :model="loginData" :rules="rules">
        <el-form-item>
          <h1>登录</h1>
        </el-form-item>
        <el-form-item prop="username">
          <el-input :prefix-icon="User" v-model="loginData.username" placeholder="请输入用户名"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input name="password" :prefix-icon="Lock" type="password" v-model="loginData.password"
            placeholder="请输入密码"></el-input>
        </el-form-item>
        <el-form-item class="flex">
          <div class="flex">
            <el-checkbox>记住我</el-checkbox>
            <el-link type="primary" :underline="false">忘记密码？</el-link>
          </div>
        </el-form-item>
        <!-- 登录按钮 -->
        <el-form-item>
          <el-button class="button" type="primary" auto-insert-space @click="loginClick">登录</el-button>
        </el-form-item>
        <el-form-item class="flex">
          <el-link type="info" :underline="false" @click="isRegister = true">
            注册 →
          </el-link>
        </el-form-item>
      </el-form>
    </el-col>
  </el-row>
</template>

<style lang="scss" scoped>
.login-page {
  height: 100vh;
  background-color: #fff;

  .bg {
    background: url('@/assets/logo2.png') no-repeat 60% center / 240px auto,
      url('@/assets/login_bg.jpg') no-repeat center / cover;
    border-radius: 0 20px 20px 0;
  }

  .form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    user-select: none;

    .title {
      margin: 0 auto;
    }

    .button {
      width: 100%;
    }

    .flex {
      width: 100%;
      display: flex;
      justify-content: space-between;
    }
  }
}
</style>